baber/WOPTO huggingface dataset:
Patent KR-20220023454-A (KR)
Title: Method for producing cathode active material for lithium secondary battery coated with lithium-tungsten oxide, positive electrode active material produced therefrom, and lithium secondary battery including the same
Inventor: JIN BONG SOO
IPC: H01M4/62
Filed: 2020-08-21
Abstract: The present invention relates to a method for manufacturing an anode active material for a lithium secondary battery coated with a lithium-tungsten oxide, an anode active material manufactured therefrom, and a lithium secondary battery containing the same. The method for manufacturing an anode active material for a lithium secondary battery coated with a lithium-tungsten oxide according to the present invention comprises: a step of manufacturing a high-nickel (high-Ni) based lithium-nickel-cobalt-manganese oxide in which a lithium compound is exposed on a surface; a step of manufacturing a coating solution by dissolving a tungsten oxide in a basic solution; and a step of manufacturing the anode active material by mixing and drying the lithium-nickel-cobalt-manganese oxide and the coating solution, and heat-treating the same. The anode active material is characterized in that a coating layer composed of a lithium-tungsten oxide is formed on the outside of the lithium-nickel-cobalt-manganese oxide by combining lithium of the lithium compound with the tungsten oxide through heat treatment.
Patent KR-20220026122-A (KR)
Title: Teaching aid for reproducing of predatory activity in vertebrate
Inventor: LEE HANG JAE
IPC: G09B23/36
Filed: 2020-08-25
Abstract: The present invention relates to a teaching aid tool for reproducing predatory activities of vertebrates, to demonstrate movement of the jaw joint of animals. According to the present invention, the teaching aid comprises: a base member; a moving member installed on the base member to be relatively movable in left and right directions; an animal model body formed in the shape of an animal, including a body part, a head part rotatably installed on the body part, and a jaw part rotatably installed on the head part, and installed on a moving member; a first link member having one end coupled to the base member and having the other end rotatably installed on the head part; and a second link member having one end rotatably coupled to the base member and having the other end rotatably coupled to the jaw part. When the moving member moves to one side, the head part and jaw part of the animal model body are opened in conjunction with each other, so that the mouth is opened.
Patent KR-20220026636-A (KR)
Title: Composition comprising an ginsenoside F1 extract for preventing neuronal cytotoxicity against cholinergic dysfunction
Inventor: SEO JUNG WON
IPC: C12N9/24
Filed: 2020-08-25
Abstract: The present invention discloses a potential for use in the treatment and prevention of neurodegenerative diseases through the neuroprotective effect against cholinergic disorders as a specific use of an extract containing a high content of ginsenoside F1. The present invention provides a composition for protecting nerve cells containing ginsenoside F1 obtained by treating a composition comprising a ginsenoside glycosidase protein defined by an amino acid sequence represented by SEQ ID NO: 1 to a ginseng extract containing protopanaxatriol-based ginsenoside mixture containing ginsenoside Rg1.
Patent KR-20220034388-A (KR)
Inventor: KIM JU YONG
IPC: H02H3/087
Filed: 2020-09-11
Abstract: Disclosed is a high-speed dc circuit breaker. The high-speed dc circuit breaker of the present invention comprises: a high-speed switch provided in a main route of DC wiring and turned on and off according to a fault current of the DC wiring; a communication route formed with the high-speed switch in parallel and blocking a current; an interruption route connected to the communication route in parallel and absorbing the fault current; and a damping resistor connected to the interruption route in parallel and consuming energy after completion of the blocking.
Patent KR-20210034526-A (KR)
Title: Housing for a charging device for a vehicle
Inventor: DUPONT BRUNO
IPC: B60L53/16
Filed: 2020-09-18
Abstract: The present invention relates to a housing for an electric connector, in particular, an electric connector of a charging device for an electric vehicle to increase electric safety. According to the present invention, the housing comprises a first set of orifices (16, 18, 20) and a second set of orifices (22, 24, 26, 28, 30, 32) configured to receive pins of an electric connector. The orifices (16, 18, 20, 22, 24, 26, 28, 30, 32) are holes passing through the housing in a connection direction (E) from a first interface (12) of the housing towards a second interface (14) of the housing and the first interface (12) of the housing is designed for coupling with the housing of a mating electrical connector in the connection direction (E). The housing comprises a first draining means suitable for allowing the housing to drain incoming fluid from the first set of orifices (16, 18, 20) and a second draining means suitable for allowing the housing to drain incoming fluid from the second set of orifices. The first drain means and the second drain means are isolated from each other so that the fluid coming from the first set of orifices (16, 18, 20) is prevented from communicating with the fluid coming from the second set of orifices (22, 24, 26, 28, 30, 32).
Patent KR-20220040651-A (KR)
Title: Apparatus for predicting dissolved gas concentration in aqueous solution based on Raman spectral signal and method therefor
Inventor: KIM DONG CHOUL
IPC: G01N21/65
Filed: 2020-09-24
Abstract: Provided is a device for predicting dissolved gas concentration. The device comprises: a peak extraction unit extracting peak data of a wavelength corresponding to a gas type from raman spectrum data when the raman spectrum data about aqueous solution is inputted; and a concentration prediction unit calculating a prediction value of gas concentration included in the aqueous solution through a prediction model based on the peak data and deriving and outputting gas concentration from the calculated prediction value.
Patent KR-20220041506-A (KR)
Title: Steel sheet having high strength and high formability and method for manufacturing the same
Inventor: OH GYU JIN
IPC: C22C38/04
Filed: 2020-09-25
Abstract: The present invention provides a steel sheet having high strength and high formability and a method for manufacturing the same. The steel sheet having high strength and high formability according to one aspect of the present invention comprises, in weight percent, carbon (C): 0.12% to 0.22%, silicon (Si): 1.6% to 2.4%, manganese (Mn): 2.0% to 3.0%, aluminum (Al): 0.01% to 0.05%, a sum of titanium (Ti), niobium (Nb), and vanadium (V): greater than 0% to 0.05%, phosphorus (P): greater than 0% to 0.015%, sulfur (S): greater than 0% to 0.003%, nitrogen (N): greater than 0% to 0.006%, and the balance being iron (Fe) and other inevitable impurities, has a mixed structure in which austenite, ferrite, and tempered martensite are mixed, and satisfies a yield strength (YS): 600 MPa or more, a tensile strength (TS): 980 MPa or more, an elongation (EL): 20% or more, and a product of the tensile strength and elongation: 20,000 MPa% or more.
Patent KR-20220043294-A (KR)
Title: Monitoring system of ship
Inventor: LEE IN
IPC: G08G3/02
Filed: 2020-09-29
Abstract: A ship monitoring system is provided. The ship monitoring system comprises: a plurality of cameras provided along the edge of a hull and generating an image taken with respect to the periphery of the hull; and a monitoring device combining the images received from the plurality of cameras to generate the combined image including information on the periphery of the hull, expanding toward the edge of the combined image as the area of the combined image is closer to the center, and outputting a converted image reduced in a center direction of the combined image as the area of the combined image is closer to the edge, thereby capable of monitoring the surrounding environment of the ship.
Patent KR-20200117938-A (KR)
Inventor: WU MING YEN
IPC: H05B44/00
Filed: 2020-09-29
Abstract: A backlight apparatus includes a circuit board, a control board, and a connection cable connecting the circuit board and the control board. A first light source driver and a second light source driver are disposed on the circuit board and are electrically connected to a plurality of first light sources and a plurality of second light sources respectively. Further, a connector is disposed on the circuit board. The first and second light source drivers are individually electrically coupled in series to the connector. The control board outputs electrical power, a first data stream, and a second data stream. The first light source driver controls the first light sources to light individually according to the first data stream. The second light source driver controls the second light sources to light individually according to the second data stream. Therefore, the circuit board can control the operation of the light sources individually. The present invention provides a backlight device capable of reducing the number of wires of a connection cable and having flexibility in controlling a light source.
Patent KR-20220049994-A (KR)
Inventor: LEE WON SUK
IPC: B29C45/14
Filed: 2020-10-15
Abstract: A mold module comprises: a first cavity block supporting the substrate; a port block disposed on one side of the first cavity block and provided to supply a molding resin toward the first cavity block; the first cavity block; a fixing block, interposed between the port blocks and provided to fix the outer part of a release film, disposed on an upper surface of the first cavity block excluding the port block, to the first cavity block by being vertically boarding and alighting. Accordingly, the release film disposed in the first cavity block excluding the port block may be fixed.
Patent KR-20220055933-A (KR)
Title: Lighting device
Inventor: YOU SEUNG I
IPC: F21V11/08
Filed: 2020-10-27
Abstract: The present invention relates to a lighting device. The lighting device according to one embodiment of the present invention includes: a housing having a space formed therein; a first transmission unit fastened to an inner surface of one side wall of the housing and transmitting light; a second transmission unit fastened to an inner surface of the other side wall facing the opposite direction of the one side wall of the housing and transmitting light; and a light emission unit emitting light in the space. A first transmission opening which is opened to expose the first transmission unit is formed on the one side wall, and a second transmission opening which is opened to expose the second transmission unit is formed on the other side wall.
Patent KR-20220060209-A (KR)
Inventor: YANG CHANG MO
IPC: H04N7/18
Filed: 2020-11-04
Abstract: The present invention relates to a CCTV camera search method, a device and a system thereof. According to an embodiment of the present invention, the CCTV camera search method performed in a CCTV system, comprises the steps of: initializing photographing area information, which is information on a photographing controllable area of a CCTV camera using CCTV camera information; updating the photographing area information on the basis of a photographed image when a moving object appears; and searching for a CCTV camera (target camera) for controlling the photographing on a corresponding designated position using the photographing area information in which initial setting or updating is performed when photographing control for the designated position is required. Therefore, a search for a CCTV camera can be performed quickly and accurately.
Patent KR-20220061571-A (KR)
Inventor: CHOI HAE CHANG
IPC: C22C38/60
Filed: 2020-11-06
Abstract: The present invention relates to a cold heading steel material used for steel materials for automobile parts including steel structures and steel materials for mechanical structures and the like, and a manufacturing method thereof. According to the present invention, the cold heading steel material comprises: one or more selected among 0.2-0.6 wt% of nickel (Ni), 0.2-1.1 wt% of chrome (Cr), 0.08-0.25 wt% of molybdenum (Mo), 0.01-0.04 wt% of titanium (Ti), 0.01-0.04 wt% of vanadium (V), 0.001-0.2 wt% of niobium (Nb), and 0.001-0.01 wt% of aluminum (Al); 0.15-0.50 wt% of carbon (C); 0.15-0.3 wt% of silicon (Si); 0.5-1.50 wt% of manganese (Mn); 0.04 wt% or lower of phosphor; 0.05 wt% or lower of sulfur; 0.001-0.004 wt% of boron (B); 0.004-0.015 wt% of nitrogen (N); 0.004 wt% or lower of oxygen; and remaining iron (Fe) and other unavoidable impurities. Accordingly, the present invention has excellent size of average crystal particle of austenite, fraction and yield ratio and the like of sub grain particle to improve processing softening and processing hardening balance elongation percentage, and shows a higher uniform elongation percentage than before, thereby having excellent formability in cold-rolled forming and remarkably increasing the transformation scope.
Patent KR-20220034629-A (KR)
Title: Leak detection device for geothermal system and geothermal system and method for constructing this geothermal system
Inventor: CHO HEUY NAM
IPC: G01V15/00
Filed: 2020-11-12
Abstract: The present invention relates to a leakage diagnosis device for a geothermal system, a geothermal system capable of leakage detection including the same, and a construction method thereof. An objective of the present invention is to check leakage from a heat exchange pipe of a sealed underground geothermal system to immediately show the leakage to reduce loss through quick repair work and check the leakage without stopping the operation of the underground geothermal system to reduce cost loss and prevent cooling efficiency degradation. According to the present invention, the leakage diagnosis device for a geothermal system comprises: a leakage sensing means sensing a flow of heat medium circulating in a heat exchange pipe for a geothermal system buried in the ground on the outside of the heat exchange pipe; at least one between a communication module transmitting a sensing value of the leakage sensing means to a remote server or a portable terminal of a manager and a display showing the sensing value of the leakage sensor; and a controller determining leakage of the heat medium based on the sensing value of the leakage sensing means. The leakage sensing means includes one or more among a leakage sensor sensing the heat medium around the heat exchange pipe, a sound sensor sensing the sound of the heat medium, a camera photographing the vicinity of the heat exchange pipe, a temperature sensor sensing the surrounding temperature of the heat exchange pipe, and a component sensor sensing an additive component of the heat medium. The controller compares leakage data which are sensing values outputted from the leakage sensing means, sound data, image data, and temperature data with reference data to determine leakage, and provides the sensing value of the leakage sensing means as information for determining the leakage of the heat exchange pipe for the remote server or the portable terminal.
Patent KR-20220064813-A (KR)
Title: Optical fiber connecter and display apparatus with the same
Inventor: HONG SOON KYO
IPC: G09G5/02
Filed: 2020-11-12
Abstract: The present invention relates to an optical fiber connection device and a display device applied with the same. The display device includes: a body detachably coupled to an object to be installed; an optical fiber display made of one or more optical fibers; a light source unit installed inside the body and including one or more light sources; and an optical fiber connection device for connecting the light source unit and the optical fiber display so that light emitted from the light source unit is incident into one end of the optical fiber display, wherein the optical fiber display is coupled into a space provided in the optical fiber connection device in a sliding manner, so that the light source unit and the optical fiber display can be easily connected. Therefore, it is possible to minimize human, time, and economic costs required for manufacturing.
Patent KR-20220065496-A (KR)
Title: Graft stents with different lengths of annular members in preparation for curvature of blood vessels
Inventor: LEE YOUNG TAE
IPC: A61F2/89
Filed: 2020-11-13
Abstract: The present invention relates to an artificial blood vessel which is installed, when a blood vessel is damaged, on the damaged blood vessel so that the blood vessel can normally function. The artificial blood vessel comprises: an artificial blood vessel outer skin (100) which functions as the skin of the artificial blood vessel; and a corrugated annular member (200) disposed along a circumferential surface of the outer skin (100) so that the artificial blood vessel outer skin (100) is kept in a cylindrical shape, wherein the annular member (200) is a wire having a wave and forms a plurality of peak parts (P) and valley parts (V) while rotating one time, and considering that the artificial blood vessel is arranged to be curved, the annular member (200) or the artificial blood vessel outer skin (100) includes a bending response means corresponding to the curved portion of the artificial blood vessel.
Patent KR-20220071459-A (KR)
Title: Film for vinyl house of heating and cooling
Inventor: KIM DO HWAN
IPC: A01G9/14
Filed: 2020-11-24
Abstract: The present invention relates to a film for a plastic greenhouse for heating and cooling. The film for a plastic greenhouse for heating and cooling, which is a film for houses provided to cover the surface of the plastic greenhouse for cooling and heating, comprises: a finishing layer; a conduit-forming layer in which a conduit is formed to flow a thermal medium by bonding opposite surfaces in a laminated state on the finishing layer; and a heat-insulating layer laminated on the conduit-forming layer and partially bonded to the conduit-forming layer to allow air to flow while injecting or discharging air therein to keep warm. According to the present invention, in a state in which the conduit-forming layer is laminated on a surface of the finishing layer, the opposite surfaces are bonded to form the conduit so that underground water or cold and hot water flows. By laminating the heat-insulating layer on the conduit-forming layer and injecting or discharging cold and hot air into the inside for heat preservation or insulation, the internal temperature of the plastic greenhouse can be maintained through the heat-insulating layer, so fuel costs are reduced during cooling and heating. When the internal temperature of the plastic greenhouse decreases, hot water introduced through the conduit is delivered to the heat-insulating layer causing the temperature of the plastic greenhouse to rise, and if the inside temperature of the plastic greenhouse drops and insulation is not required, the air is discharged from the inside the heat-insulating layer for efficient usage.
Patent KR-20220071469-A (KR)
Title: Injector with filter for easy-detachable external foreign matters
Inventor: LEE KANG HUN
IPC: F02M61/16
Filed: 2020-11-24
Abstract: The present invention relates to an injector using an easy-to-detach filter for external foreign matters and, more specifically, to an injector using an easy-to-detach filter for external foreign matters, which blocks the inflow of foreign matters, which are caused by burrs generated during a manufacturing process, into the injector. The injector comprises: a molding (11); an extension tube (21) installed inside the molding (11), and having a flange portion (21a) with an upper portion protruding above the molding (11); an O-ring (13) mounted between an upper end of the molding (11) and the flange portion (21a); and a filter (80) for external foreign matters fixed to the flange portion (21a) of the extension tube (21). The filter (80) for external foreign matters includes: a body (82) for press-fitting and fixing an upper portion of the filter (80) for external foreign matters to the outer circumference of the flange portion (21a); and a mesh (84) installed on the lower circumference of the body (82) to maintain a predetermined distance from the inner circumferential surface of the extension tube (21) while being inserted toward the flange portion (21a).
Patent KR-20220059383-A (KR)
Inventor: JANG HWAN HO
IPC: H01M10/44
Filed: 2020-11-24
Abstract: A method for quickly charging a secondary battery according to embodiments of the present invention comprises the steps of: dividing a state of charge (SOC) range of a secondary battery, including an anode, into a plurality of SOC sections wherein the anode includes a silicon-based negative electrode active material; measuring a direct current internal resistance (DCIR) value according to a charging rate (C-rate) or a voltage change when a current is applied according to a C-rate in each of SOC sections; obtaining a maximum C-rate of each SOC section from the measured DCIR value or voltage change; and applying a current at a C-rate equal to or less than the maximum C-rate to the SOC sections, the number of which corresponds to 70% or more of the total number of the SOC sections. Accordingly, lifespan characteristics of the secondary battery may be improved when quick charge and discharge are repeated.
Patent KR-20220006441-A (KR)
Inventor: SIM JAE YOUNG
IPC: B32B37/06
Filed: 2020-11-26
Abstract: A lamination device includes: a window jig for supporting a window, and a heating member inserted in the window jig to partially heat the window jig. The window jig includes: a flat portion including a first sidewall area, a second sidewall area facing the first sidewall area in a first direction, a third sidewall area perpendicular to the first sidewall area, and a fourth sidewall area perpendicular to the first sidewall area and facing the third sidewall area in a second direction perpendicular to the first direction; a first protrusion portion protruding in a third direction perpendicular to the first and second directions on the first sidewall area; and a second protrusion portion protruding in the third direction on the second sidewall area. Accordingly, a window and a display panel can be effectively coupled even when a low pressure is applied.
Patent KR-20220076710-A (KR)
Title: 휴대용 테이블
Inventor: KANG MYUNG SUNG
IPC: A47B1/03
Filed: 2020-12-01
Abstract: 본 발명의 일 실시예는 상면에 놓이는 물건을 지지하는 테이블 부재 및 상기 테이블 부재의 일측에 연결되며, 신체 일부 또는 사물에 걸리도록 구성되는 걸이 부재를 포함하는, 휴대용 테이블을 제공한다.
Patent KR-20220077683-A (KR)
Inventor: LEE GYEONG EUN
IPC: C10L1/2387
Filed: 2020-12-02
Abstract: 본 발명은, 수소처리된 중질 파라핀 정제유(Hydraulic Fluid)를 주재로 포함하는, 연료첨가제 조성물에 관한 것으로, 종래에 연료첨가제로 사용되던 PEA(Polyetheramine), PBA(Poly butyl acrylate), 폴리 이소뷰테닐 숙신산 아마이드 (Poly Isobutenyl Succinic Acid Imide), 알킬 페놀 아민(Alkyl Phenols Amine) 등과 달리, 엔진 연소실에 쌓이는 탄소 퇴적물을 후발적으로 제거하는 형태가 아닌, 엔진 연소실 내부에서 연료의 완전연소를 유도하여 탄소 퇴적물의 발생 자체를 방지할 수 있으며, 연소실 안 흡기밸브, 배기밸브, 인젝터 주변에 형성되어 있는 탄소 퇴적물을 효과적으로 제거하는 한편, 내연기관의 연료, 흡배기, 윤활 시스템을 개선하고, 내연기관, 특히 LPG 내연기관의 배출가스 내에서 일산화탄소(CO), 질소산화물(NO x ), 황산화물(SO x ) 등이 현저히 감소하게 되므로, 친환경적이고 대기오염을 저감할 수 있다.
Patent KR-20220079077-A (KR)
Title: 복합 운전 모드가 가능한 ess 운영 방법 및 운영 시스템
Inventor: SHIN BOK DEOK
IPC: H02J3/32
Filed: 2020-12-04
Abstract: 본 발명은 복합 운전 모드가 가능한 ESS 운영 방법 및 운영 시스템에 관한 것이다.  
본 발명은 운전 모드별 각 시점의 수익을 계산하는 단계; 각 시점의 수익이 가장 높은 운전 모드를 선택하는 단계; 선택된 모든 방전량 총합을 배터리 방전 가능 용량과 비교하는 단계를 포함하고,  
선택된 모든 방전량 총합을 배터리 방전 가능 용량과 비교한 결과, 선택된 모든 방전량 총합이 배터리 방전 가능 용량보다 작으면, 수익이 가능 높은 시점부터 방전량을 순차적으로 조정하여 증가시키는 단계; 선택된 모든 방전량 총합을 배터리 방전 가능 용량과 비교한 결과, 선택된 모든 방전량 총합이 배터리 방전 가능 용량보다 크면, 수익이 가장 낮은 시점부터 방전량을 순차적으로 조정하여 감소시키는 단계; 선택된 모든 방전량 총합을 배터리 방전 가능 용량과 비교한 결과, 선택된 모든 방전량 총합과 배터리 방전 가능 용량이 동일하면 최종 스케줄을 결정하는 단계중 어느 하나를 포함하는 ESS 운영 방법이 제공될 수 있다.  
또한, 본 발명은 운전 모드별 각 시점의 수익을 계산하는 수익 계산부; 각 시점의 가장 수익이 높은 운전 모드를 선택하는 운전 모드 선택부; 선택된 모든 방전량 총합을 배터리 방전 가능 용량과 비교하는 방전량 연산부; 상기 연산부에 의해 비교 결과 선택된 모든 방전량 총합이 배터리 방전 가능 용량보다 작으면, 수익이 가능 높은 시점부터 방전량을 순차적으로 조정하여 증가시키고, 상기 연산부에 의해 비교 결과, 선택된 모든 방전량 총합이 배터리 방전 가능 용량과 비교하여 크면, 수익이 가장 낮은 시점부터 방전량을 순차적으로 조정하며, 상기 연산부에 의해 비교 결과, 선택된 모든 방전량 총합이 배터리 방전 가능 용량과 비교하여 동일하면, 최종 스케줄을 결정하는 판단부를 포함하는 ESS 운영 시스템이 제공될 수 있다.